#include "../apue.h"

static void sig_alrm(int);

int main(void)
{
    int n;
    char line[ MAXLINE ];

    if (signal(SIGALRM, sig_alrm) == SIG_ERR)
        err_sys("signal(SIGALRM) error");

    alarm(10);
    if (( n = read(STDIN_FILENO, line, MAXLINE) ) < 0)
        err_sys("read error");
    alarm(0);

    write(STDOUT_FILENO, line, n);
    exit(0);

}

static void sig_alrm(int signo)
{

}
